Rug



FIG. 1 is a top plan view of an ornamental design of a first embodiment of a rug showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a longitudinal side view thereof; and,

FIG. 4 is a lateral side view thereof.

The center of the rug is an open area. 

CLAIM The ornamental design for a rug, as shown and described. 